197054045

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 250252800

約数和(自身を除く): 53198755

約数列:

[1, 5, 37, 79, 97, 139, 185, 395, 485, 695, 2923, 3589, 5143, 7663, 10981, 13483, 14615, 17945, 25715, 38315, 54905, 67415, 283531, 406297, 498871, 1065157, 1417655, 2031485, 2494355, 5325785, 39410809, 197054045]

約数ペア:

[(1, 197054045), (5, 39410809), (37, 5325785), (79, 2494355), (97, 2031485), (139, 1417655), (185, 1065157), (395, 498871), (485, 406297), (695, 283531), (2923, 67415), (3589, 54905), (5143, 38315), (7663, 25715), (10981, 17945), (13483, 14615)]